Lukas Klein - ATP #126 (2025-10-13)
| atpworldtour.com | ATP | Country |  Slovakia |
| Wikipedia | Eng / Fr | Birth | 1998-03-22 - age 27 |
| Career best ranking | 107 - 2024-08-05 - age 26 (+4 M) | Résidence |  Unknown |
| Height | 193 cm | ||
| Weight | 85 kg |
No title or final.
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